Convert ProtocolHandlerRegistry to be a ProfileKeyedService.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index cbd6e65efd4217ae23035c2a7bc78746971e82ec..514e53292b74f0266a000854ba376e473052f599 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -102,7 +102,6 @@ class ProfileImpl : public Profile,
   virtual base::Time GetStartTime() const OVERRIDE;
   virtual void MarkAsCleanShutdown() OVERRIDE;
   virtual void InitPromoResources() OVERRIDE;
-  virtual void InitRegisteredProtocolHandlers() OVERRIDE;
   virtual FilePath last_selected_directory() OVERRIDE;
   virtual void set_last_selected_directory(const FilePath& path) OVERRIDE;
   virtual chrome_browser_net::Predictor* GetNetworkPredictor() OVERRIDE;
@@ -146,9 +145,6 @@ class ProfileImpl : public Profile,
 
   void InitHostZoomMap();
 
-  // The installation of any pre-defined protocol handlers.
-  void InstallDefaultProtocolHandlers();
-
   // Does final prefs initialization and calls Init().
   void OnPrefsLoaded(bool success);
 
@@ -206,13 +202,8 @@ class ProfileImpl : public Profile,
   scoped_refptr<ExtensionSpecialStoragePolicy>
       extension_special_storage_policy_;
   scoped_ptr<NetPrefObserver> net_pref_observer_;
-
   scoped_refptr<PromoResourceService> promo_resource_service_;
-
-  scoped_refptr<ProtocolHandlerRegistry> protocol_handler_registry_;
-
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
-
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
   scoped_refptr<content::GeolocationPermissionContext>
       geolocation_permission_context_;